AJPoulter-Soton
/ fletcher32.py
Created
May 17, 2019 15:10
Python implementation of 32-bit Fletcher Checksum (Fletcher-32)
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| # A simple implementation of a 32-bit Fletcher checksum... | |
| def fletcher32(data, length): | |
| w_len = length | |
| c0 = 0 | |
| c1 = 0 | |
| x = 0 | |
| while w_len >= 360: | |
| for i in range (360): |
AJPoulter-Soton
/ device.py
Created
February 22, 2019 15:30
Simple Python IoT Device – using the Secure SRUP Protocol
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| import RPi.GPIO as GPIO | |
| import time | |
| import pySRUP | |
| import os | |
| import sys | |
| import shutil | |
| FILENAME = "device.py" | |
| DELAY = 0.75 | |
| LED_STATE = False |
AJPoulter-Soton
/ bishop.c
Last active
September 5, 2018 12:13
— forked from nirenjan/bishop.c
Simulate a drunken bishop walk to produce OpenSSL random art.
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| #include <stdio.h> | |
| #include <stdint.h> | |
| #include <stdlib.h> | |
| #include <unistd.h> | |
| #include <string.h> | |
| #define XLIM 17 | |
| #define YLIM 9 | |
| #define ARSZ (XLIM * YLIM) |